WILDFIRE-RELATED CONTINGENCIES (District Attorneys Offices Investigations) (Details) - Pacific Gas & Electric Co - Complaints Brought By Butte County District Attorney - Loss from Wildfires $ in Millions	Mar. 17, 2020 USD ($) count
Loss Contingencies [Line Items]
Number of Guilty Involuntary Manslaughter Pleas | count	84
Settlement expense	$ 3.5
Reimbursement of investigation fees	0.5
Committed funds for impacted residence	$ 15.0
Committed funds for impacted residence, minimum term	5 years